Stop using CertStore which is not compatible with PlzNavigate.

content/browser/frame_host/navigation_handle_impl.h

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_BROWSER_FRAME_HOST_NAVIGATION_HANDLE_IMPL_H_
 #define CONTENT_BROWSER_FRAME_HOST_NAVIGATION_HANDLE_IMPL_H_
 
 #include "content/public/browser/navigation_handle.h"
 
 #include <stddef.h>
@@ skipping 202 matching lines @@
   // delegate.
   void ReadyToCommitNavigation(RenderFrameHostImpl* render_frame_host);
 
   // Called when the navigation was committed in |render_frame_host|. This will
   // update the |state_|.
   void DidCommitNavigation(
       const FrameHostMsg_DidCommitProvisionalLoad_Params& params,
       bool same_page,
       RenderFrameHostImpl* render_frame_host);
 
-  // This is only used for the non-PlzNavigate case, as it's the one that has
-  // cross-site requests being transferred to new processes. When that occurs,
-  // the SSL certificate ID has to be updated.
-  void UpdateSSLCertId(int new_cert_id);
-
   // Called during commit. Takes ownership of the embedder's NavigationData
   // instance. This NavigationData may have been cloned prior to being added
   // here.
   void set_navigation_data(std::unique_ptr<NavigationData> navigation_data) {
     navigation_data_ = std::move(navigation_data);
   }
 
   SSLStatus ssl_status() { return ssl_status_; }
 
  private:
@@ skipping 91 matching lines @@
   std::unique_ptr<NavigationData> navigation_data_;
 
   SSLStatus ssl_status_;
 
   DISALLOW_COPY_AND_ASSIGN(NavigationHandleImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_FRAME_HOST_NAVIGATION_HANDLE_IMPL_H_